<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="./vue.js"></script>
</head>

<body>

    <div id="app">
        <child :content="10"></child>>
    </div>
    <script>
        Vue.component("child", {
            props: {
                content: [Number, String]
            },
            template: "<div>{{content}}</div>"
        })

        new Vue({
            el: "#app",
            data: {

            }
        })
    </script>
</body>

</html>